Comparison

Gem Identifier vs Rockify

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Gem Identifier

Identify rocks, minerals, and gemstones from a photo using AI. Get detailed specimen profiles, learn about their properties, and save your finds to a personal collection. An AI expert is available to answer geology questions.

Highlights
  • Identify rocks and minerals from photos
  • Detailed specimen profiles
  • Learn physical properties
  • Save identifications to collection
  • AI Geology Expert assistance
  • Discover interesting facts
Features
Read full description

Identify rocks, minerals, gemstones, and crystals from a photo and learn what makes each specimen unique. Gem Identifier is an AI-powered geology app built for rockhounding, hiking, travel, and everyday curiosity—snap a picture, get a detailed profile, and save it to your personal collection. WHAT YOU CAN DO: - Identify rocks, minerals, and gems from photos (camera or photo library) - Get a detailed specimen profile: common/mineral name, category, confidence score, description, and key properties - Learn physical properties like Mohs hardness, luster, streak, and cleavage/fracture - Save to your Collection and revisit past identifications anytime - Ask the AI Geology Expert for help with identification, geology questions, and safe field tests - Discover interesting facts and FAQs and learn something new every day MADE FOR ROCKHOUNDS Whether you’re exploring new trails, visiting beaches, or sorting your finds at home, Gem Identifier helps you recognize specimens faster and understand them better. Download Gem Identifier and start identifying your first rock today. SUBSCRIPTIONS Gem Identifier may offer optional subscriptions to unlock premium features. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://gemidentifierapp.web.app/privacy.html Terms of Use: https://gemidentifierapp.web.app/terms.html

About

Rockify

Instantly identify rocks, minerals, crystals, and gemstones with a photo. Learn detailed facts about their origin, hardness, rarity, and care. Organize your collection and discover guides to distinguish real from fake stones.

Highlights
  • AI-powered photo identification
  • Detailed rock and mineral encyclopedia
  • Collection organization
  • Real vs. fake stone guides
  • Crystal healing information
  • Mohs hardness scale guide
Features
Read full description

Rock Identifier allows you to identify crystals, minerals, rocks, and gemstones with a snap of a photo. It’s as easy as pointing your camera to take a picture of the rock or uploading an image from your albums. Within seconds, the app will identify the crystal and give you all the cool facts about the stone. Whether you're a beginner hunting for rocks locally or a seasoned collector looking for rare additions to your collection, our crystal identifier helps you understand each rock without needing a geology degree. Our goal with this app is to cater to all rock enthusiasts by providing learning materials about each scanned rock, including the properties of the rock, how to test if it’s real or fake, and more. Improve your knowledge with Rock Identifier. Instant AI-Powered Identification Simply point and scan. Our AI-powered rock identifier carefully analyzes your photo and provides results instantly. Rock Identifier results include descriptions, hardness, rarity, and more. The Pocket Rock Encyclopedia Become an expert and dive deep into over 40 rocks and minerals with the Rock ID Encyclopedia. Each entry includes: * Full description: where the rock originated, how it was formed, and what it is * Hardness rating: the hardness based on the Mohs scale * Crystal system: whether it’s trigonal, cubic, monoclinic, and more * Different colors and variations * Rarity * Common identifiers: confirm what to look for in the case of fakes * Formation: how the stone was created, for example volcanic eruptions * Care instructions: how to properly care for and clean the stone or jewelry * Fun facts: interesting stories behind each stone or crystal Explore and Learn Increase your crystal ID knowledge with a pocket library of rock knowledge. Discover the following content: * Popular gems: the world’s favorite gems * Rare stones: the rarest minerals and hottest collector's items on the market * Rock types: learn about the three different categories of rocks, how they were formed, along with visual guides and interesting facts * Formation process: an interactive guide to the full rock cycle across all four stages * Hardness scale: understand the Mohs scale from 1 to 10 with an informative breakdown of each level Build Your Collection Easily organize and grow your collection using Rock Identifier. Create custom categories, browse your full scan history, or save the rocks you scan into the collection of your choice. Cross rocks off your bucket list and keep them all in one spot. Real vs. Fake Guide The market is full of fake crystals being passed off as the real deal. Rock Identifier guides you through many of the most commonly counterfeited stones. Each guide includes: * Visual clues * Quick tests * Expert tips to help protect you from being fooled Know what to look for before committing to your next purchase. Crystal Healing Explore the spiritual side of crystals. Learn about which stones are believed to help heal the body and mind, along with their chakra associations. Terms of Use: https://opespixel.com/#/rock-scan/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://opespixel.com/#/rock-scan/privacy

Screenshots

Gem Identifier4 screens
Rockify4 screens

Verdict

The call

The clearest difference is rating: Gem Identifier at 3.0 against Rockify's 1.0. Rockify's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (16.6 vs 18.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Gem Identifier sells 2 in-app purchases, starting at $7.99 per 7 days and Rockify sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Gem Identifier holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Gem Identifier ships an update every 2 weeks, Rockify every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
Gem Identifier versus Rockify: the parameters behind the verdict, then further details
ParameterGem IdentifierRockify
PriceFreeFree
Rating3.0 (2 ratings) — better1.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS18.016.6 — better
Further details — not scored
Size72 MB69 MB
Age rating4+4+
DeveloperHabib Yagiz DemirOpes Pixel Corp.

In-app purchases

2 purchases

Gem Identifier

Subscriptions2
  • Weekly Premium$7.997 Days
  • Yearly Premium$39.991 Year
2 purchases

Rockify

Subscriptions2
  • Pro$3.997 Days
  • Rockify Pro Annual$44.991 Year

Questions

Is Gem Identifier free?
Gem Identifier is free to download, with in-app purchases available.
Is Rockify free?
Rockify is free to download, with in-app purchases available.
Which has better reviews, Gem Identifier or Rockify?
Gem Identifier is rated higher. Gem Identifier averages 3.0 out of 5 from 2 ratings, while Rockify averages 1.0 from 1 ratings.
Do Gem Identifier or Rockify have ads?
Neither Gem Identifier nor Rockify shows ads.
Which is updated more often, Gem Identifier or Rockify?
Gem Identifier ships an update every 2 weeks, and Rockify every 4 days. Most recently, Gem Identifier was updated on October 25, 2026 and Rockify on October 28, 2026.

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